31008874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 54048960

約数和(自身を除く): 23040086

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 494, 533, 779, 1066, 1531, 1558, 3062, 10127, 19903, 20254, 29089, 39806, 58178, 62771, 125542, 378157, 756314, 816023, 1192649, 1632046, 2385298, 15504437, 31008874]

約数ペア:

[(1, 31008874), (2, 15504437), (13, 2385298), (19, 1632046), (26, 1192649), (38, 816023), (41, 756314), (82, 378157), (247, 125542), (494, 62771), (533, 58178), (779, 39806), (1066, 29089), (1531, 20254), (1558, 19903), (3062, 10127)]